[trunk] WIP: add output elements about decoding of jp2 files with last tile part...

[openjpeg.git] / libopenjpeg / pi.h

diff --git a/libopenjpeg/pi.h b/libopenjpeg/pi.h
index f2274922c425f658ce6b339a98c5c391bfafc6b7..5c7b99813d3498607f05084d42c5fdbad7379c60 100644 (file)
--- a/libopenjpeg/pi.h
+++ b/libopenjpeg/pi.h
@@ -115,10 +115,14 @@ Modify the packet iterator for enabling tile part generation
 @param pi Handle to the packet iterator generated in pi_initialise_encode  
 @param cp Coding parameters
 @param tileno Number that identifies the tile for which to list the packets
+@param pino Iterator index for pi
 @param tpnum Tile part number of the current tile
 @param tppos The position of the tile part flag in the progression order
+@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass
+@param cur_totnum_tp The total number of tile parts in the current tile
+@return Returns true if an error is detected 
 */
-void pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode);
+opj_bool pi_create_encode(opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp);
 /**
 Create a packet iterator for Decoder
 @param image Raw image for which the packets will be listed
@@ -129,6 +133,18 @@ Create a packet iterator for Decoder
 */
 opj_pi_iterator_t *pi_create_decode(opj_image_t * image, opj_cp_t * cp, int tileno);
 
+
+/**
+Create a packet iterator for Decoder
+@param image Raw image for which the packets will be listed
+@param cp Coding parameters
+@param tileno Number that identifies the tile for which to list the packets
+@return Returns a packet iterator that points to the first packet of the tile
+@see pi_destroy
+*/
+opj_pi_iterator_t *pi_create_decode_v2(struct opj_image * image, struct opj_cp_v2 * cp, OPJ_UINT32 tileno);
+
+
 /**
 Destroy a packet iterator
 @param pi Previously created packet iterator
@@ -138,12 +154,23 @@ Destroy a packet iterator
 */
 void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno);
 
+
+/**
+ * Destroys a packet iterator array.
+ *
+ * @param      p_pi                    the packet iterator array to destroy.
+ * @param      p_nb_elements   the number of elements in the array.
+ */
+void pi_destroy_v2(
+                               opj_pi_iterator_t *p_pi,
+                               OPJ_UINT32 p_nb_elements);
+
 /**
 Modify the packet iterator to point to the next packet
 @param pi Packet iterator to modify
 @return Returns false if pi pointed to the last packet or else returns true 
 */
-bool pi_next(opj_pi_iterator_t * pi);
+opj_bool pi_next(opj_pi_iterator_t * pi);
 /* ----------------------------------------------------------------------- */
 /*@}*/